193k views
5 votes
If d is the standard deviation x, y, and z, what is the standard deviation of x + 5, y + 5, z + 5 ?

A. d
B. 3d
C. 15d
D. d + 5
E. d + 15

1 Answer

2 votes

Answer:

Explanation:

it remains the same as mean will also increase by 3

User Yehor Nemov
by
3.4k points